RFR: 2387: Revert SKARA-2386 and cache issueProject in JiraHost

[Erik Joelsson]

On Wed, 9 Oct 2024 17:45:13 GMT, Zhao Song <zsong at openjdk.org> wrote:

> In [SKARA-2386](https://bugs.openjdk.org/browse/SKARA-2386), we are using the issueProject name as the key of different maps in PullRequestBotFactory. But they are not unified.
> 
> For issueProjectMap, the key is the full name of the issue project like "bugs/JDK". For other maps, the key is only the project name like "JDK".
> 
> This will make the factory not be able to generate IssueBot correctly.
> 
> Currently, I think maybe it's better to revert [SKARA-2386](https://bugs.openjdk.org/browse/SKARA-2386) and cache the issueProject in JiraHost to fix the problem.

Marked as reviewed by erikj (Lead).

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PR Review: https://git.openjdk.org/skara/pull/1690#pullrequestreview-2357841865